Vaccine Developers (IMAGE) Virginia Tech Caption Dr. X.J. Meng (right) has a 14-member research team that develops vaccines against emerging viral diseases and conducts basic molecular biology research to understand the underlying mechanisms of disease. Credit Virginia Tech Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.